herrie/src/main.c

   1 /*
   2  * Copyright (c) 2006-2011 Ed Schouten <ed@80386.nl>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  */
  26 /**
  27  * @file main.c
  28  * @brief Application startup routine.
  29  */
  30
  31 #include "stdinc.h"
  32
  33 #include "audio_output.h"
  34 #include "config.h"
  35 #include "dbus.h"
  36 #include "gui.h"
  37 #include "playq.h"
  38 #include "scrobbler.h"
  39 #include "vfs.h"
  40
  41 /**
  42  * @brief Display the application version and compile-time options.
  43  */
  44 static void
  45 version(void)
  46 {
  47         g_printerr(APP_NAME " " APP_VERSION
  48                 " (Two-clause BSD license"
  49 #if defined(BUILD_AO) || defined(BUILD_MP3) || defined(BUILD_SNDFILE)
  50                 ", using GNU GPL licensed libraries"
  51 #endif /* BUILD_AO || BUILD_MP3 || BUILD_SNDFILE */
  52                 ")\n\n"
  53                 "%s: " CONFFILE "\n"
  54                 "%s: " AUDIO_OUTPUT "\n"
  55                 "%s: %s\n"
  56                 "%s: %s\n"
  57                 "%s: %s\n"
  58                 "%s: %s\n"
  59                 "%s:\n"
  60 #ifdef BUILD_VORBIS
  61                 "- Ogg Vorbis\n"
  62 #endif /* BUILD_VORBIS */
  63 #ifdef BUILD_MP3
  64                 "- MP3\n"
  65 #endif /* BUILD_MP3 */
  66 #ifdef BUILD_MODPLUG
  67                 "- libmodplug\n"
  68 #endif /* BUILD_MODPLUG */
  69 #ifdef BUILD_SNDFILE
  70                 "- libsndfile\n"
  71 #endif /* BUILD_SNDFILE */
  72                 ,
  73                 _("Global configuration file"),
  74                 _("Audio output"),
  75                 _("Support for AudioScrobbler"),
  76 #ifdef BUILD_SCROBBLER
  77                 _("yes"),
  78 #else /* !BUILD_SCROBBLER */
  79                 _("no"),
  80 #endif /* BUILD_SCROBBLER */
  81                 _("Support for DBus integration"),
  82 #ifdef BUILD_DBUS
  83                 _("yes"),
  84 #else /* !BUILD_DBUS */
  85                 _("no"),
  86 #endif /* BUILD_DBUS */
  87                 _("Support for HTTP streams"),
  88 #ifdef BUILD_HTTP
  89                 _("yes"),
  90 #else /* !BUILD_HTTP */
  91                 _("no"),
  92 #endif /* BUILD_HTTP */
  93                 _("Support for XSPF playlists (`spiff')"),
  94 #ifdef BUILD_XSPF
  95                 _("yes"),
  96 #else /* !BUILD_XSPF */
  97                 _("no"),
  98 #endif /* BUILD_XSPF */
  99                 _("Supported audio file formats"));
 100
 101         exit(0);
 102 }
 103
 104 /**
 105  * @brief Display the command line usage flags.
 106  */
 107 static void
 108 usage(void)
 109 {
 110         g_printerr("%s: " APP_NAME " [-pvx] [-c configfile] "
 111             "[file ...]\n", _("usage"));
 112         exit(1);
 113 }
 114
 115 /**
 116  * @brief Startup routine for the application.
 117  */
 118 int
 119 main(int argc, char *argv[])
 120 {
 121         int ch, i, show_version = 0, autoplay = 0, xmms = 0;
 122         char *cwd;
 123         const char *errmsg;
 124         struct vfsref *vr;
 125 #ifdef CLOSE_STDERR
 126         int devnull;
 127 #endif /* CLOSE_STDERR */
 128
 129 #ifdef BUILD_NLS
 130         setlocale(LC_ALL, "");
 131         bindtextdomain(APP_NAME, TRANSDIR);
 132         textdomain(APP_NAME);
 133 #endif /* BUILD_NLS */
 134
 135         /* Global and local configuration files */
 136         config_load(CONFFILE, 1);
 137         config_load(CONFHOMEDIR "config", 1);
 138
 139         while ((ch = getopt(argc, argv, "c:pvx")) != -1) {
 140                 switch (ch) {
 141                 case 'c':
 142                         config_load(optarg, 0);
 143                         break;
 144                 case 'p':
 145                         autoplay = 1;
 146                         break;
 147                 case 'v':
 148                         show_version = 1;
 149                         break;
 150                 case 'x':
 151                         xmms = 1;
 152                         break;
 153                 default:
 154                         usage();
 155                 }
 156         }
 157         argc -= optind;
 158         argv += optind;
 159
 160         if (show_version)
 161                 version();
 162
 163         g_thread_init(NULL);
 164
 165         if (audio_output_open() != 0)
 166                 return (-1);
 167
 168         /* Already initialize the GUI before chroot() */
 169         gui_draw_init_pre();
 170
 171 #ifdef CLOSE_STDERR
 172         devnull = open("/dev/null", O_WRONLY);
 173 #endif /* CLOSE_STDERR */
 174         if ((errmsg = vfs_lockup()) != NULL) {
 175                 gui_draw_init_abort();
 176                 g_printerr("%s", errmsg);
 177                 return (1);
 178         }
 179
 180         vfs_cache_init();
 181
 182         /* Initialize the locks */
 183 #ifdef BUILD_DBUS
 184         dbus_init();
 185 #endif /* BUILD_DBUS */
 186 #ifdef BUILD_SCROBBLER
 187         scrobbler_init();
 188 #endif /* BUILD_SCROBBLER */
 189         playq_init(autoplay, xmms, (argc == 0));
 190
 191         /* Draw all the windows */
 192         gui_draw_init_post();
 193
 194         cwd = g_get_current_dir();
 195         for (i = 0; i < argc; i++) {
 196                 /* Shell will expand ~ */
 197                 if ((vr = vfs_lookup(argv[i], NULL, cwd, 1)) != NULL) {
 198                         playq_song_add_tail(vr);
 199                         vfs_close(vr);
 200                 }
 201         }
 202         g_free(cwd);
 203
 204 #ifdef CLOSE_STDERR
 205         /* Close stderr before starting playback */
 206         dup2(devnull, STDERR_FILENO);
 207         close(devnull);
 208 #endif /* CLOSE_STDERR */
 209
 210         /* All set and done - spawn our threads */
 211         playq_spawn();
 212 #ifdef BUILD_DBUS
 213         dbus_spawn();
 214 #endif /* BUILD_DBUS */
 215 #ifdef BUILD_SCROBBLER
 216         scrobbler_spawn();
 217 #endif /* BUILD_SCROBBLER */
 218
 219         /* And off we go! */
 220         gui_input_loop();
 221         g_assert_not_reached();
 222         return (1);
 223 }